Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ST. MARY'S MEDICAL GROUP, INC.
NPI 1144641747
Internal Medicine - Infectious Disease in Athens, GA

Q: What is St. Mary's Medical Group, Inc.'s NPI number?

The NPI number for St. Mary's Medical Group, Inc. is 1144641747. It was assigned to this organization in the NPPES registry on December 27, 2013. The provider is also known as Infectious Disease Specialists of Athens.

Q: What is St. Mary's Medical Group, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Active since December 27, 2013

1500 OGLETHORPE AVE STE 200D, ATHENS, GA 30606(706) 559-4405(706) 559-4773 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2026, Nov 2, 2022, Mar 12, 2021 and 2 more (5 updates tracked since 2017).

On this page

About St. Mary's Medical Group, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ST. MARY'S MEDICAL GROUP, INC. (NPI 1144641747) is a healthcare organization registered as an infectious disease in Athens, Georgia and active in the NPI registry since December 2013. The organization lists Brittainy Horne, President, as its authorized official.

NPPES Registry Identity

NPI1144641747

Entity TypeOrganization

Primary Taxonomy207RI0200X

Legal Business NameST. MARY'S MEDICAL GROUP, INC.

Location Address1500 OGLETHORPE AVE STE 200DAthens, GA 30606-2165

Mailing AddressPo Box 48089Athens, GA 30604-8089 · (706) 389-3740 · Fax (706) 389-3951

Phone(706) 559-4405

Fax(706) 559-4773

Organization SubpartNo

Authorized OfficialBrittainy HornePresident · (706) 389-3940

Enumeration DateDecember 27, 2013

Last NPPES UpdateOctober 5, 20265 updates tracked since enumeration

NPPES CertifiedOctober 5, 2026

✔ NPI 1144641747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

1500 OGLETHORPE AVE STE 200D, Athens, GA 30606

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Other Names 1

Other NameInfectious Disease Specialists Of Athens

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

St. Mary's Medical Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

113

Medicare enrollment records show 113 clinicians reassign Medicare billing to St. Mary's Medical Group, Inc., which bills Medicare for the services they deliver. Of these, 28 practice at this address and 103 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 20

Nurse Practitioner28

Internal Medicine26

Family Practice11

Cardiovascular Disease (Cardiology)7

Neurology7

General Surgery6

Neurosurgery5

Pathology4

12 other specialties19

Nearest to this location (20)

See all 113

Thomas Albritton, MD

Internal Medicine

NPI 1851400063

1500 OGLETHORPE AVE STE 200C
Athens, GA 30606

(706) 389-3875

✔ PECOS✔ Accepts MedicareSame address

James Barker, MD

Pulmonary Disease

NPI 1750358719

1500 OGLETHORPE AVE STE 200C
Athens, GA 30606

(706) 389-3875

✔ PECOSSame address

Erica Brownfield, MD, FACP

Internal Medicine

NPI 1326132465

1500 OGLETHORPE AVE STE 200C
Athens, GA 30606

(706) 389-3875

✔ PECOS✔ Accepts MedicareSame address

Lia Bruner, MD

Family Practice

NPI 1265405849

1500 OGLETHORPE AVE STE 200C
Athens, GA 30606

(706) 389-3875

✔ PECOS✔ Accepts MedicareSame address

Meghan Cook, MD

Internal Medicine

NPI 1598768756

1500 OGLETHORPE AVE STE 200C
Athens, GA 30606

(706) 389-3875

✔ PECOS✔ Accepts MedicareSame address

Gerald Crites, MD

Internal Medicine

NPI 1861458630

1500 OGLETHORPE AVE STE 200C
Athens, GA 30606

(706) 389-3875

✔ PECOS✔ Accepts MedicareSame address

Dyna Cross, FNP-C

Nurse Practitioner

NPI 1750013959

1500 OGLETHORPE AVE STE 2000
Athens, GA 30606

(706) 548-5488

✔ PECOS✔ Accepts MedicareSame address

Lorinda Cruz, MD

Internal Medicine

NPI 1295095289

1500 OGLETHORPE AVE STE 400A
Athens, GA 30606

(706) 548-8600

✔ PECOS✔ Accepts MedicareSame address

Rebecca Daniels, NP

Nurse Practitioner

NPI 1265957278

1500 OGLETHORPE AVE STE 2000
Athens, GA 30606

(706) 548-5488

✔ PECOS✔ Accepts MedicareSame address

Kathleen Jeffery, MD

General Surgery

NPI 1801909635

1500 OGLETHORPE AVE STE 2100
Athens, GA 30606

(706) 425-5437

✔ PECOS✔ Accepts MedicareSame address

Farris Johnson, MD

Family Practice

NPI 1487682787

1500 OGLETHORPE AVE STE 200A
Athens, GA 30606

(706) 548-5833

✔ PECOS✔ Accepts MedicareSame address

Ryan Katz, MD

General Surgery

NPI 1174768063

1500 OGLETHORPE AVE STE 2000
Athens, GA 30606

(706) 548-5488

✔ PECOS✔ Accepts MedicareSame address

Jamie Kerr, NP

Nurse Practitioner

NPI 1326742586

1500 OGLETHORPE AVE STE 3700
Athens, GA 30606

(706) 389-3440

✔ PECOS✔ Accepts MedicareSame address

William Lawrence, MD

General Surgery

NPI 1700894870

1500 OGLETHORPE AVE STE 2000
Athens, GA 30606

(706) 548-5488

✔ PECOS✔ Accepts MedicareSame address

Vasu Murthy, MD

Family Practice

NPI 1235188954

1500 OGLETHORPE AVE STE 200A
Athens, GA 30606

(706) 548-5833

✔ PECOS✔ Accepts MedicareSame address

Natasha Osborne, NP-C

Nurse Practitioner

NPI 1730665118

1500 OGLETHORPE AVE STE 2000
Athens, GA 30606

(706) 548-5488

✔ PECOS✔ Accepts MedicareSame address

James Parramore, MD

General Surgery

NPI 1760595508

1500 OGLETHORPE AVE STE 2000
Athens, GA 30606

(706) 548-5488

✔ PECOS✔ Accepts MedicareSame address

Mark Visitacion, MD

Infectious Disease

NPI 1912194960

1500 OGLETHORPE AVE STE 200D
Athens, GA 30606

(706) 559-4405

✔ PECOS✔ Accepts MedicareSame address

Katherine Yancey, MD

General Surgery

NPI 1578704474

1500 OGLETHORPE AVE STE 2000
Athens, GA 30606

(706) 548-5488

✔ PECOS✔ Accepts MedicareSame address

Enakeno Mokedi, MD

Family Practice

NPI 1427636166

1500 OGLETHORPE AVE STE 200A
Athens, GA 30606

(706) 548-5833

✔ PECOS✔ Accepts MedicareSame address

See all 113 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is St. Mary's Medical Group, Inc.'s NPI number?

The NPI number for St. Mary's Medical Group, Inc. is 1144641747. It was assigned to this organization in the NPPES registry on December 27, 2013. The provider is also known as Infectious Disease Specialists of Athens.

Where is St. Mary's Medical Group, Inc. located?

St. Mary's Medical Group, Inc. is located at 1500 Oglethorpe Ave Ste 200D, Athens, GA 30606. The listed phone number is (706) 559-4405.

What is St. Mary's Medical Group, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is St. Mary's Medical Group, Inc. enrolled in Medicare?

Yes. St. Mary's Medical Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through St. Mary's Medical Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 113 clinicians in 20 Medicare specialties reassign their Medicare billing to St. Mary's Medical Group, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (28), Internal Medicine (26) and Family Practice (11). Of these, 28 practice at this address and 103 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does St. Mary's Medical Group, Inc. accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list St. Mary's Medical Group, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for St. Mary's Medical Group, Inc. was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.